// Copyright 2019 The Terraformer Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package commercetools

import (
	"regexp"
	"strings"
)

// Making resource's name less ugly
func normalizeResourceName(s string) string {
	specialChars := `<>()*#{}[]|@_ .%'",&`
	for _, c := range specialChars {
		s = strings.ReplaceAll(s, string(c), "-")
	}

	s = regexp.MustCompile(`^[^a-zA-Z_]+`).ReplaceAllLiteralString(s, "")
	s = strings.TrimSuffix(s, "-")

	return strings.ToLower(s)
}
